package i_Inst;

import mips.Decoder;
import mips.PC;
import mips.Register;


public class Ori {

	public static void ori(int dest , int sc1 , int sc2)
	{
		Register.registers[dest] = Register.registers[sc1] | sc2;
		
		System.out.println("PC value now is : " +Decoder.toBinary(PC.pc));
        
        System.out.println("PC value :"+ Decoder.toBinary(PC.pc)+" sent to The instruction memory to read address..");
        
        System.out.println("Instuction memory sending Instruction[25:21] : "+Decoder.AddzerostoLeft(Decoder.toBinary(sc1)+"",5)+" to Registers @ read Register1");
        System.out.println("CONTROL sends RegDst to mux with value 0 ");
        System.out.println("CONTROL sends RegWrite with value 1 ");
        System.out.println("Instuction memory sending Instruction[15:11] : "+Decoder.AddzerostoLeft(Decoder.toBinary(dest)+"",5)+" to Registers @ write Register");
        System.out.println("Register number  read now is : " + Decoder.AddzerostoLeft(Decoder.toBinary(sc1)+"",5));
        System.out.println("Register number  (Destination) is : " + Decoder.AddzerostoLeft(Decoder.toBinary(dest)+"",5));
        
        System.out.println("Instuction memory sending Instruction[15:0] to Sign Extend...");
        System.out.println("The constant after Sign Extend: " + Decoder.AddzerostoLeft(Decoder.toBinary(sc2)+"",32));
        
        System.out.println("CONTROL send ALUSrc to ALU CONTROL carrying the value 01 to the mux...");
        System.out.println("The mux selects 1 as the second source...");

        
        System.out.println("Register 1 sends first source value : "+ Decoder.toBinary(sc1) + " Second Source value : " + Decoder.toBinary(sc2) + "  to ALU");
        System.out.println("ALU is doing the 'Ori : 001101' operating now...");
        System.out.println("Result is ready :" + Decoder.toBinary(Register.registers[dest]));
        System.out.println("CONTROL send MemtoReg carrying the value 0 to the mux...");
        System.out.println("Sending to the mux...");
        System.out.println("Mux selection is 0,Alu result : "+ Decoder.toBinary(Register.registers[dest]) +" is sent now to the registers @ write data");
        System.out.println("Register : " +  Decoder.AddzerostoLeft(Decoder.toBinary(dest)+"",5) + ",have value now : " +Decoder.toBinary(Register.registers[dest]));
        
        System.out.println("PC value sent to Add");
        PC.pc +=4;
        System.out.println("pc value now is incremented by 4 and passed to the mux :"+Decoder.toBinary(PC.pc)+",selection 0 occured");
        System.out.println("Mux sent back to PC");
        System.out.println("New value of PC now is : " + Decoder.toBinary(PC.pc));
        
	}
}
